Figure 5

Effects of initial solution pH and contact time (pH 5.0 ± 0.1) on adsorption of U(VI) by Fe3O4@SiO2@UiO2-66-NH2 and Fe3O4@SiO2@UiO2-66-TPP NPs (C0 = 100 mg/L, m/V = 0.4 g/L and T = 298 K).

Effects of initial solution pH and contact time (pH 5.0 ± 0.1) on adsorption of U(VI) by Fe3O4@SiO2@UiO2-66-NH2 and Fe3O4@SiO2@UiO2-66-TPP NPs (C0 = 100 mg/L, m/V = 0.4 g/L and T = 298 K).